Function chetrd_

Reduces a Hermitian matrix to real symmetric tridiagonal form by an orthogonal/unitary similarity transformation.

extern(C) void chetrd_ (
  char* uplo,
  int* n,
  std.complex.Complex!(float)* a,
  int* lda,
  float* d,
  float* e,
  std.complex.Complex!(float)* tau,
  std.complex.Complex!(float)* work,
  int* lwork,
  int* info,
  int uplo_len
);